Answer:
Due to his excellent skills, Walter is now considered a master.
Explanation:
No there should not for this is a simple compound sentence
Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional. The theory of nullification has never been legally upheld by federal courts.
Answer:
I think its A
Explanation:
Open Thesis tells the audience only your position on a topic.
A closed Thesis tells the reader both your position and the reasons.
I definitely think it's an arguable claim, so it could be either A or C.
I hope this helps :)